Other facts from our historical weather data: When is the rainy season in Jabi? Rainy season in Jabi occurs in the months of June, July, August, September and October. Does Jabi have a dry season? Yes, the months of January, February, November and December are very dry. Which is the hottest month in Jabi? March has an average maximum temperature of 37°C (99°F) and is the hottest month of the year. Which is the coolest month in Jabi? The coolest month is December with an average maximum temperature of 28°C (82°F). Which is the wettest month in Jabi? August tops the wettest month list with 330mm (13 in) of rainfall. Which is the driest month in Jabi? December is the driest month with 2mm (0.1 in) of precipitation. No idea where to travel to this year? We have a tool that recommends destinations based on your ideal conditions. Find out where to go with our weather planner.